Plantronics Discovery 975 User Guide, introduces the functions, accessories, charging, pairing, use, troubleshooting of the headset
This manual introduces the Discovery 975 Bluetooth headset, covering safety guidelines, charging procedures, and basic operation. It also points users to Plantronics support resources for registration and technical assistance.
Detailed sections explain how to charge the headset using either the AC charger or the charging case, how to pair with one or multiple phones, and how to use the headset controls such as volume, call handling, and hands‑free functions. Warranty information and product specifications are listed at the end of the document. This manual is written in Chinese.
| Full charging time | 1.5 hours |
|---|---|
| Charging temperature range | 0 °C to 40 °C |
It takes about 1.5 hours to fully charge the headset.
Charge the headset only in environments between 0 °C (32 °F) and 40 °C (104 °F).